.warp {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: white;
    display: none;
}
.warp p{
    width: 150px;
    font-size: 14px;
    color: dimgray;
    margin: 0 auto;
    margin-top: 20px;
}

/*loading加载样式*/
.loading {
    width: 150px;
    height: 15px;
    margin: 0 auto;
    position: relative;
    margin-top: 100px;
}

.loading span {
    position: absolute;
    width: 15px;
    height: 100%;
    border-radius: 50%;
    background: lightgreen;
    -webkit-animation: load 1.04s ease-in infinite alternate;
}

@-webkit-keyframes load {
    0% {
        opacity: 1;
        -webkit-transform: translate(0px);
    }

    100% {
        opacity: 0.2;
        -webkit-transform: translate(150px);
    }
}

.loading span:nth-child(1) {
    -webkit-animation-delay: 0.13s;
}

.loading span:nth-child(2) {
    -webkit-animation-delay: 0.26s;
}

.loading span:nth-child(3) {
    -webkit-animation-delay: 0.39s;
}

.loading span:nth-child(4) {
    -webkit-animation-delay: 0.52s;
}

.loading span:nth-child(5) {
    -webkit-animation-delay: 0.65s;
}